Missing Letters

Customer services at RightWrite headquarters received the following letter recently. Luckily their top puzzle solvers were able to determine the meaning and help Mrs Miggins. Can you work it out what her problem was?

Da S,

ld lk cmlan ab h f m .

hs ls aa n k ccl.

As can s, hs ls a mssng fm hs dcmn.

ld b v gafl f cld cc hs blm fhh.

Man hanks,

Ms Mggns.

Answer

The letter was written on a typewriter which has a problem with the top row of letters - they did not print. The letter should have read: